CN102982888B - A kind of copper cover aluminum nickel alloy telecommunication cable and preparation method thereof - Google Patents
A kind of copper cover aluminum nickel alloy telecommunication cable and preparation method thereof Download PDFInfo
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- CN102982888B CN102982888B CN201210496996.0A CN201210496996A CN102982888B CN 102982888 B CN102982888 B CN 102982888B CN 201210496996 A CN201210496996 A CN 201210496996A CN 102982888 B CN102982888 B CN 102982888B
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- Prior art keywords
- copper
- nickel alloy
- cover aluminum
- telecommunication cable
- core bar
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000010949 copper Substances 0.000 title claims abstract description 57
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 57
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical class [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 229910000809 Alumel Inorganic materials 0.000 claims abstract description 28
- 239000004020 conductor Substances 0.000 claims abstract description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 230000003064 anti-oxidating effect Effects 0.000 claims description 3
- 238000010621 bar drawing Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 235000021050 feed intake Nutrition 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 238000005491 wire drawing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
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Abstract
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable, comprise alumel core bar and layers of copper, described layers of copper is coated on described alumel core bar surface, described layers of copper volume accounts for the 16%-20% of described telecommunication cable copper cover aluminum nickel alloy conductor lines volume, this cable cost is cheap, intensity and ductility good.Present invention also offers the preparation method of this cable.
Description
Technical field
The present invention relates to field of cable technology, be specifically related to a kind of copper cover aluminum nickel alloy cable and preparation method.
Background technology
In the communications field, telecommunication cable often adopts pure aluminum wire or pure copper wire to make inner wire.Although pure aluminum wire cost is relatively cheap, the performances such as its intensity and ductility can not meet the application requirement of telecommunication cable, although and fine copper intensity and other electric properties can meet the requirement of telecommunication cable, but cost is too high.
Therefore, a kind of with low cost, intensity and the good cable of ductility is provided to be those skilled in the art's urgent problems.
Summary of the invention
In order to solve the problems of above-mentioned existence, the present invention aims to provide with low cost, intensity and the good cable of ductility.
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable, comprise alumel core bar and layers of copper, described layers of copper is coated on described alumel core bar surface, and described layers of copper volume accounts for the 16%-20% of described telecommunication cable copper cover aluminum nickel alloy conductor lines volume.
Further, described layers of copper volume accounts for 18% of described telecommunication cable copper cover aluminum nickel alloy conductor lines volume.
Further, in described alumel core bar, the content of aluminium is 98.5%-98.8%, nickel content is 1.2%-1.5%.
Further, in described alumel core bar, the content of aluminium is 98.6%, nickel content is 1.4%.
Further, Re0.1% is comprised well in described alumel core bar.
Further, the diameter of described copper cover aluminum nickel alloy conductor lines is 0.15-2.0mm.
The preparation method of above-mentioned copper cover aluminum nickel alloy telecommunication cable, comprises the following steps:
A, melting: comprise select materials, feed intake, stir, melting, horizontal casting, drawing, tempering and extrusion modling;
B, pipe-weld cladding technique, cut copper strips, the cleaning of alumel core bar drawing aligning, clad welded and stretching combine;
C, wire drawing and annealing technique, comprise necking down stretching, annealing, anti-oxidation protection.
Further, during melting, holding temperature is 700 DEG C-720 DEG C, and temperature retention time is 1 hour.
Further, described temperature is 440 DEG C-460 DEG C, and annealing temperature is at 420 DEG C-450 DEG C.
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable and comprise alumel core bar and layers of copper, described layers of copper is coated on described alumel core bar surface, described layers of copper volume accounts for the 16%-20% of described telecommunication cable copper cover aluminum nickel alloy conductor lines volume, this cable cost is cheap, intensity and ductility good.Present invention also offers the preparation method of this cable.
Embodiment
Technical scheme of the present invention is further illustrated below by embodiment:
Embodiment 1
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable, comprise alumel core bar and layers of copper, layers of copper is coated on alumel core bar surface, layers of copper volume accounts for 16% of telecommunication cable copper cover aluminum nickel alloy conductor lines volume, and in alumel core bar, the content of aluminium is 98.5%, nickel content is 1.2%.
Embodiment 2
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable, comprise alumel core bar and layers of copper, layers of copper is coated on alumel core bar surface, layers of copper volume accounts for 20% of telecommunication cable copper cover aluminum nickel alloy conductor lines volume, and in alumel core bar, the content of aluminium is 98.8%, nickel content is 1.5%.
Embodiment 3
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable, comprise alumel core bar and layers of copper, layers of copper is coated on alumel core bar surface, layers of copper volume accounts for 18% of telecommunication cable copper cover aluminum nickel alloy conductor lines volume, and in alumel core bar, the content of aluminium is 98.6%, nickel content is 1.3%.
Embodiment 4
The invention provides a kind of copper cover aluminum nickel alloy telecommunication cable, comprise alumel core bar and layers of copper, layers of copper is coated on alumel core bar surface, layers of copper volume accounts for 18% of telecommunication cable copper cover aluminum nickel alloy conductor lines volume, in alumel core bar, the content of aluminium is 98.6%, nickel content is 1.3%, also comprises Re0.1%.
Preferably, the diameter of copper cover aluminum nickel alloy conductor lines is 0.15-2.0mm.
The preparation method of above-mentioned copper cover aluminum nickel alloy telecommunication cable, comprises the following steps:
A, melting: comprise select materials, feed intake, stir, melting, horizontal casting, drawing, tempering and extrusion modling;
B, pipe-weld cladding technique, cut copper strips, the cleaning of alumel core bar drawing aligning, clad welded and stretching combine;
C, wire drawing and annealing technique, comprise necking down stretching, annealing, anti-oxidation protection.
Preferably, during melting, holding temperature is 700 DEG C-720 DEG C, and temperature retention time is 1 hour.
Preferably, temperature is 440 DEG C-460 DEG C, and annealing temperature is at 420 DEG C-450 DEG C.
Embodiment is just to invention has been exemplary description above; obvious realization of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method is conceived and technical scheme is carried out of invention; or the design of invention and technical scheme directly applied to other occasion, all in protection scope of the present invention without to improve.
Claims (4)
1. a copper cover aluminum nickel alloy telecommunication cable, is characterized in that, comprises alumel core bar and layers of copper, and described layers of copper is coated on described alumel core bar surface, and described layers of copper volume accounts for 16% of described telecommunication cable copper cover aluminum nickel alloy conductor lines volume; In described alumel core bar, the content of aluminium is 98.5%, nickel content is 1.3%; Also comprise Re0.1% in described alumel core bar, the diameter of described copper cover aluminum nickel alloy conductor lines is 0.15-2.0mm.
2. a preparation method for copper cover aluminum nickel alloy telecommunication cable as claimed in claim 1, is characterized in that comprising the following steps:
A, melting: comprise select materials, feed intake, stir, melting, horizontal casting, drawing, tempering and extrusion modling;
B, pipe-weld cladding technique, cut copper strips, the cleaning of alumel core bar drawing aligning, clad welded and stretching combine;
C, wire drawing and annealing technique, comprise necking down stretching, annealing, anti-oxidation protection.
3. the preparation method of copper cover aluminum nickel alloy telecommunication cable according to claim 2, is characterized in that, during melting, holding temperature is 700 DEG C-720 DEG C, and temperature retention time is 1 hour.
4. the preparation method of copper cover aluminum nickel alloy telecommunication cable according to claim 2, is characterized in that, described temperature is 440 DEG C-460 DEG C, and annealing temperature is at 420 DEG C-450 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210496996.0A CN102982888B (en) | 2012-11-29 | 2012-11-29 | A kind of copper cover aluminum nickel alloy telecommunication cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210496996.0A CN102982888B (en) | 2012-11-29 | 2012-11-29 | A kind of copper cover aluminum nickel alloy telecommunication cable and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102982888A CN102982888A (en) | 2013-03-20 |
| CN102982888B true CN102982888B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210496996.0A Active CN102982888B (en) | 2012-11-29 | 2012-11-29 | A kind of copper cover aluminum nickel alloy telecommunication cable and preparation method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104124006B (en) * | 2014-08-15 | 2016-08-24 | 国网山东省电力公司莱芜供电公司 | A kind of preparation method of single strand cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1398128A (en) * | 1971-06-07 | 1975-06-18 | Southwire Co | Aluminum alloy electrically conductive body |
| CN1851833A (en) * | 2006-05-23 | 2006-10-25 | 金亚东 | Aluminium in copper alloy line, and its preparing method and production apparatus |
| CN101202130A (en) * | 2007-12-06 | 2008-06-18 | 崔晓明 | Aluminum-magnesium alloy conductor containing rare earth covering by cuprum as well as manufacturing method and usage thereof |
| CN102592747A (en) * | 2010-05-08 | 2012-07-18 | 深圳市神州线缆有限公司 | Method for producing copper-coated aluminum magnesium conductor wire for communication cable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412006A (en) * | 2011-11-11 | 2012-04-11 | 傅氏国际（大连）双金属线缆有限公司 | High-performance copper-clad aluminum magnesium alloy wire |
-
2012
- 2012-11-29 CN CN201210496996.0A patent/CN102982888B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1398128A (en) * | 1971-06-07 | 1975-06-18 | Southwire Co | Aluminum alloy electrically conductive body |
| CN1851833A (en) * | 2006-05-23 | 2006-10-25 | 金亚东 | Aluminium in copper alloy line, and its preparing method and production apparatus |
| CN101202130A (en) * | 2007-12-06 | 2008-06-18 | 崔晓明 | Aluminum-magnesium alloy conductor containing rare earth covering by cuprum as well as manufacturing method and usage thereof |
| CN102592747A (en) * | 2010-05-08 | 2012-07-18 | 深圳市神州线缆有限公司 | Method for producing copper-coated aluminum magnesium conductor wire for communication cable |
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| CN102982888A (en) | 2013-03-20 |
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Denomination of invention: Copper-coated aluminum-nickel alloy communication cable and preparation method thereof Effective date of registration: 20200605 Granted publication date: 20160330 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2020980002819 |
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Date of cancellation: 20210608 Granted publication date: 20160330 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2020980002819 |
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Denomination of invention: The invention relates to a copper-clad aluminum nickel alloy communication cable and a preparation method thereof Effective date of registration: 20210611 Granted publication date: 20160330 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2021980004607 |
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Date of cancellation: 20220517 Granted publication date: 20160330 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2021980004607 |